SInce Upgrading NetApp.ONTAP PowerShell Toolkit to 9.16 the Used (Percent) column is empty.
example:
PS > Get-NcAggr -Controller $na33 aggr_data_n12
Name          State  TotalSize Used Available Disks RaidType RaidSize Volumes
----          -----  --------- ---- --------- ----- -------- -------- -------
aggr_data_n12 online   69,2 TB        12,6 TB    46                23
PS > Get-NcAggr aggr_data_n12 |gm -Name Used
TypeName: DataONTAP.C.Types.Aggr.AggrAttributes
Name MemberType Definition
---- ---------- ----------
Used ScriptProperty System.Object Used {get=try { $this.AggrSpaceAttributes.PercentUsedCapacity } catch [Exception] ...
Other columns are also empty (RaidType, Volumes).